<!DOCTYPE html>
<html lang="zh-CN">
  <head>
    <meta charset="UTF-8" />
    <title>产品月销量表格</title>
    <link rel="stylesheet" href="lab3-2.css" />
  </head>
  <body>
    <table>
      <caption>
        产品月销量
      </caption>
      <tr>
        <th>ID</th>
        <th>产品名称</th>
        <th>销量</th>
      </tr>
      <tr>
        <td>2021090901</td>
        <td>马克杯</td>
        <td>5000</td>
      </tr>
      <tr>
        <td>2021090901</td>
        <td>啤酒杯</td>
        <td>5200</td>
      </tr>
      <tr>
        <td>2021090901</td>
        <td>搪瓷杯</td>
        <td>3500</td>
      </tr>
      <tr class="total">
        <td colspan="2">合计</td>
        <td>13700</td>
      </tr>
    </table>
  </body>
</html>
